21250848024

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1299

約数の個数: 288

約数和(自身を含む): 69110046720

約数和(自身を除く): 47859198696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 49, 56, 63, 72, 84, 86, 98, 126, 127, 129, 147, 168, 172, 196, 252, 254, 258, 294, 301, 344, 381, 387, 392, 441, 504, 508, 516, 588, 602, 762, 774, 882, 889, 903, 1016, 1032, 1103, 1143, 1176, 1204, 1524, 1548, 1764, 1778, 1806, 2107, 2206, 2286, 2408, 2667, 2709, 3048, 3096, 3309, 3528, 3556, 3612, 4214, 4412, 4572, 5334, 5418, 5461, 6223, 6321, 6618, 7112, 7224, 7721, 8001, 8428, 8824, 9144, 9927, 10668, 10836, 10922, 12446, 12642, 13236, 15442, 16002, 16383, 16856, 18669, 18963, 19854, 21336, 21672, 21844, 23163, 24892, 25284, 26472, 30884, 32004, 32766, 37338, 37926, 38227, 39708, 43688, 46326, 47429, 49149, 49784, 50568, 54047, 56007, 61768, 64008, 65532, 69489, 74676, 75852, 76454, 79416, 92652, 94858, 98298, 108094, 112014, 114681, 131064, 138978, 140081, 142287, 149352, 151704, 152908, 162141, 185304, 189716, 196596, 216188, 224028, 229362, 267589, 277956, 280162, 284574, 305816, 324282, 332003, 344043, 379432, 393192, 420243, 426861, 432376, 448056, 458724, 486423, 535178, 555912, 560324, 569148, 648564, 664006, 688086, 802767, 840486, 853722, 917448, 972846, 980567, 996009, 1070356, 1120648, 1138296, 1260729, 1297128, 1328012, 1376172, 1605534, 1680972, 1707444, 1945692, 1961134, 1992018, 2140712, 2324021, 2408301, 2521458, 2656024, 2752344, 2941701, 2988027, 3211068, 3361944, 3414888, 3891384, 3922268, 3984036, 4648042, 4816602, 5042916, 5883402, 5976054, 6023483, 6422136, 6863969, 6972063, 7844536, 7968072, 8825103, 9296084, 9633204, 10085832, 11766804, 11952108, 12046966, 13727938, 13944126, 17650206, 18070449, 18592168, 19266408, 20591907, 20916189, 23533608, 23904216, 24093932, 27455876, 27888252, 35300412, 36140898, 41183814, 41832378, 42164381, 48187864, 54211347, 54911752, 55776504, 61775721, 70600824, 72281796, 82367628, 83664756, 84328762, 108422694, 123551442, 126493143, 144563592, 164735256, 167329512, 168657524, 216845388, 247102884, 252986286, 295150667, 337315048, 379479429, 433690776, 494205768, 505972572, 590301334, 758958858, 885452001, 1011945144, 1180602668, 1517917716, 1770904002, 2361205336, 2656356003, 3035835432, 3541808004, 5312712006, 7083616008, 10625424012, 21250848024]

約数ペア:

[(1, 21250848024), (2, 10625424012), (3, 7083616008), (4, 5312712006), (6, 3541808004), (7, 3035835432), (8, 2656356003), (9, 2361205336), (12, 1770904002), (14, 1517917716), (18, 1180602668), (21, 1011945144), (24, 885452001), (28, 758958858), (36, 590301334), (42, 505972572), (43, 494205768), (49, 433690776), (56, 379479429), (63, 337315048), (72, 295150667), (84, 252986286), (86, 247102884), (98, 216845388), (126, 168657524), (127, 167329512), (129, 164735256), (147, 144563592), (168, 126493143), (172, 123551442), (196, 108422694), (252, 84328762), (254, 83664756), (258, 82367628), (294, 72281796), (301, 70600824), (344, 61775721), (381, 55776504), (387, 54911752), (392, 54211347), (441, 48187864), (504, 42164381), (508, 41832378), (516, 41183814), (588, 36140898), (602, 35300412), (762, 27888252), (774, 27455876), (882, 24093932), (889, 23904216), (903, 23533608), (1016, 20916189), (1032, 20591907), (1103, 19266408), (1143, 18592168), (1176, 18070449), (1204, 17650206), (1524, 13944126), (1548, 13727938), (1764, 12046966), (1778, 11952108), (1806, 11766804), (2107, 10085832), (2206, 9633204), (2286, 9296084), (2408, 8825103), (2667, 7968072), (2709, 7844536), (3048, 6972063), (3096, 6863969), (3309, 6422136), (3528, 6023483), (3556, 5976054), (3612, 5883402), (4214, 5042916), (4412, 4816602), (4572, 4648042), (5334, 3984036), (5418, 3922268), (5461, 3891384), (6223, 3414888), (6321, 3361944), (6618, 3211068), (7112, 2988027), (7224, 2941701), (7721, 2752344), (8001, 2656024), (8428, 2521458), (8824, 2408301), (9144, 2324021), (9927, 2140712), (10668, 1992018), (10836, 1961134), (10922, 1945692), (12446, 1707444), (12642, 1680972), (13236, 1605534), (15442, 1376172), (16002, 1328012), (16383, 1297128), (16856, 1260729), (18669, 1138296), (18963, 1120648), (19854, 1070356), (21336, 996009), (21672, 980567), (21844, 972846), (23163, 917448), (24892, 853722), (25284, 840486), (26472, 802767), (30884, 688086), (32004, 664006), (32766, 648564), (37338, 569148), (37926, 560324), (38227, 555912), (39708, 535178), (43688, 486423), (46326, 458724), (47429, 448056), (49149, 432376), (49784, 426861), (50568, 420243), (54047, 393192), (56007, 379432), (61768, 344043), (64008, 332003), (65532, 324282), (69489, 305816), (74676, 284574), (75852, 280162), (76454, 277956), (79416, 267589), (92652, 229362), (94858, 224028), (98298, 216188), (108094, 196596), (112014, 189716), (114681, 185304), (131064, 162141), (138978, 152908), (140081, 151704), (142287, 149352)]